Screw /Rotary Vacuum Pump
-
EGV-132A-140 Oil-Free Permanent Magnet VFD Screw Blower
The EGV-132A-140 Oil-Free Permanent Magnet VFD Screw Blower is a high-efficiency solution designed for industrial low-pressure air supply applications. Built with oil-free screw compression technology and direct-driven permanent magnet variable frequency control, paired with air-cooled heat dissipation and PLC intelligent control, it delivers 100% oil-free, stable and clean low-pressure air for industries including wastewater treatment, pneumatic conveying, chemical oxidation, and food fermentation. Operating at a discharge pressure of 1.4 bar, it optimizes both energy consumption and maintenance costs, making it an ideal upgrade for traditional Roots blowers.
-
High Precision Operational Safety Micro Oil Screw Vacuum Pump for Vacuum Industry
Short Description:
Thevacuum pump reduces noise through sound-absorbing foam and cast iron panel sound reflection, creating a quieter working environment.
Permanent magnet frequency conversion technology Reduce the pressure on the customer’s power grid, maintain stable use of the power grid, reduce the
apparent current of the equipment wide-frequency speed range, smooth starting Screw Vacuum Pump, highly integrated design. Direct front connection to vacuum pipelines and plug-and-play operation with power cord only. No foundation or additional equipment required.Basic Info. Model NO. VPO15 Oil or Not Oil Structure Twin Screw Exhauster Method Positive Displacement Pump Vacuum Degree Vacuum Working Conditions Dry Maximum Vacuum Degree -99kpa Maximum Pumping Speed 3054m³/H Power(Kw) 15 Cooling Method Air – Cooled Transport Package Wooden Frame Packaging Specification 2240*1450*1750 Trademark osg Origin China HS Code 8414100090 Permanentmagnet motor
Simple structure
Stable operation
Low energy lossEnergy saving air end
Adoption of large rotor and low speed
Matching SKF heavy-duty bearings
Closed air seal
Low maintenance costIntelligent Controller Display
Monitors system performance,alerts maintenance needs, and triggers fault alarms with shut-down.Intelligent Frequency Converter Inverter
Top-tier frequency control withloT. Built-in DC reactor. Dual-stage control for precise pressure and cost effciency.Oiland Gas SeparationTank
Centrifugal structure
Good separation effect
Easy maintenance -
Hot Sale China Factory High Quality Screw Vacuum Pump Permanent Magnet Frequency Conversion Progressive Pump
High-efficiency permanent magnet motor
Insulation grade F, protection grade IP55, soft start operation, stable flow. The constant torque range and weak magnetic range are wider, and the efficiency of permanent magnet motor is 20-30% higher than that of ordinary motor.Integrated frequency converter
Adopts the domestic top frequency conversion system, with a wide speed regulation range and high precision. Stable quality, ensuring pressure transmitter signal transmission.Intelligent touch controller
Superior built-in intelligence, requiring minimal manual operation. High-precision color electronic screen, clear graphic display, and indication of maintenance information, fault alarm, and safe shutdown alarm.Special type intake valve
Automatically controls the opening to ensure engine fuel injection and lubricating oil circulation.
Ultra-low oil circuit loss, improved overall efficiency.
Normal open solenoid valve control, automatic shutdown in emergency shutdown to prevent oil injection.Cooling system
Large heat exchange area design, effectively prevents high temperature of the machine, and reduces oil emulsification and coking caused by high temperature.Excellent air filter
The air filter with excellent air purification ability ensures the cleanliness of the air system, three-stage filtration, maximum air purification, and standard emission. It can remove a large amount of steam and a small amount of dust gas, and the ultimate vacuum can reach 1Pa.Reliable oil and gas separator
Vertical tangential cyclone separation structure, complete separation of oil and gas, easy replacement of filter cartridges, and reduced maintenance costs.High-quality sound insulation cotton
Compact noise reduction housing, no amplitude during operation, combined with high-quality sound insulation cotton, further improves the noise reduction level.Iron oil pipe and air pipe system
Iron is resistant to high temperature, low temperature, and high pressure, suitable for harsh working conditions, completely leak-free and maintenance-free.Advantages:
Multiple filtration
Three-stage filtration minimizes air impurities.Energy saving
Saves 50-60% of electricity compared to traditional vacuum pumps.Constant pressure
Constant speed pumping, solving the problem of unstable vacuum pumping.Higher vacuum degree
The vacuum degree of the vacuum pump on the market is -0.07Mpa, our vacuum degree is -0.098Mpa.Easy use
Simple structure, easy to install, operate, and maintain. -
electrical motor PM AC ASD rotary air vaccum pump compressor screw compressor
The core technology of the integrated screw vacuum pump
VPO series energy-saving screw vacuum pump adopts the new-generation screw profile of Oushige. The precision of screw rotor tooth profile is the best in the industry, and it operates under light load.
Extraordinary integrated screw host structure, directly driven by motor, no transmission loss, you can get nearly 100% transmission efficiency!
Vector frequency conversion control, quick response, reasonable distribution of current value, and better torque boost effect.Full range of permanent magnet frequency conversion technology
The VPO oil-injected screw vacuum pump adopts an integrated permanent magnet variable frequency special motor, which greatly improves the efficiency of the drive motor, thereby realizing energy saving.
Adopt high coercive force, high temperature resistant permanent magnet, guarantee 150° (no demagnetization;
· Super large torque design, twice the torque of conventional 3000 rpm permanent magnet motor;
· Infinitely variable speed, wide-frequency speed regulation range, field-weakening control is twice that of ordinary permanent magnet motors, easy to change frequency control, good dynamic response performance, fast and wide-range response adjustment, and precise adjustment and control of vacuum degree;
· Frequency conversion adjustment start, smooth start, reduce the impact on the power grid;Exceeding the first-class energy efficiency, the motor efficiency is as high as 98%, which meets the IES level of IEC 60034-30-1:2014 “Variable Speed AC Motor”;
The high power factor is over 98%, which reduces the pressure on the customer’s power grid, maintains the quality of the power grid, and reduces the apparent current of the equipment.
Screw vacuum pump davantages:
1.Ultimate vacuum 60pa
2.Highly integrated, highly intelligent, the front end of the machine is directly connected to the vacuum pipeline and the power line to start operation, no foundation and other equipment are required, and additional pre-filter equipment may be required under extreme conditions;3.eneral efficiency 85%
4.Energy saving can reach 25%-40%
Application fields:
glass manufacturing, electronic semiconductors, ceramic bricks, paper trays, printing and dyeing, food packaging, wood processing, tobacco production, bottle making, composite materials, vacuum simulation, aerospace.
